42dfeaa572f29de8cd61082b449b4f1f82b9d33dec128bd8c9bd9fcf38363174

Analysis

max time kernel
90s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2023 01:07

Target

utweb.exe
Size

6.0MB
MD5

63d092a0ad3b5d213ed5698911a1ca0a
SHA1

e2fb8a51039ff6ec2c4a706893f8db3a9d49763c
SHA256

42dfeaa572f29de8cd61082b449b4f1f82b9d33dec128bd8c9bd9fcf38363174
SHA512

4a89893db2f2545be9d8f3e752ca626b9274a8fabbcc47654abc8e9baf94089923c26194602bf9bc202d8aaeaf168b89735436362e207d2e372bc098fda6a23b
SSDEEP

98304:YJ6HJQJnXH4aoqheAuIxiIc3nvtthPTQg2btYiF7Ajc2VFcSAZ4w7H2:pHJQJnXHZlzc3n7hPcg2biiFIc2Vvub2

Score

1^/10

Modifies registry class 1 IoCs

Processes:

OpenWith.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings OpenWith.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

notepad.exe

pid process

5000 notepad.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

4056 OpenWith.exe
Suspicious behavior: LoadsDriver 6 IoCs

Processes:

pid

4
4
4
4
4
652
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4056 OpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings	OpenWith.exe

pid	process
5000	notepad.exe

pid	process
4056	OpenWith.exe

pid	process
4056	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\utweb.exe
"C:\Users\Admin\AppData\Local\Temp\utweb.exe"
1⤵
PID:2436

C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe" "C:\Users\Admin\Desktop\SyncRename.ps1"
1⤵
- Opens file in notepad (likely ransom note)
PID:5000